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145410629 = 71319372273
BaseRepresentation
bin10001010101011…
…00101001000101
3101010121121212212
420222230221011
5244211120004
622232353205
73413653460
oct1052545105
9333547785
10145410629
1175098181
1240845805
1324182cc0
14154522d7
15cb7496e
hex8aaca45

145410629 has 32 divisors (see below), whose sum is σ = 193562880. Its totient is φ = 106002432.

The previous prime is 145410599. The next prime is 145410637. The reversal of 145410629 is 926014541.

It is a cyclic number.

It is not a de Polignac number, because 145410629 - 224 = 128633413 is a prime.

It is a super-2 number, since 2×1454106292 = 42288502052351282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 145410595 and 145410604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145410659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62837 + ... + 65109.

It is an arithmetic number, because the mean of its divisors is an integer number (6048840).

Almost surely, 2145410629 is an apocalyptic number.

145410629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

145410629 is a deficient number, since it is larger than the sum of its proper divisors (48152251).

145410629 is a wasteful number, since it uses less digits than its factorization.

145410629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 145410629 is about 12058.6329656392. The cubic root of 145410629 is about 525.8542452536.

The spelling of 145410629 in words is "one hundred forty-five million, four hundred ten thousand, six hundred twenty-nine".

Divisors: 1 7 13 19 37 91 133 247 259 481 703 1729 2273 3367 4921 9139 15911 29549 43187 63973 84101 206843 302309 561431 588707 1093313 1597919 3930017 7653191 11185433 20772947 145410629